套餐批量删除

liuxiaobu666 · Jul 22, 2022 · ece5ee2 · ece5ee2
1 parent ae179e7
commit ece5ee2
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Showing 7 changed files with 87 additions and 1 deletion.
diff --git a/reggie_server/src/main/java/com/reggie/controller/admin/SetmealController.java b/reggie_server/src/main/java/com/reggie/controller/admin/SetmealController.java
@@ -11,6 +11,8 @@
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.web.bind.annotation.*;
 
+import java.util.List;
+
 @RestController
 @RequestMapping("/admin/setmeal")
 @Slf4j
@@ -47,5 +49,19 @@ public R<PageResult> page(SetmealPageQueryDTO setmealPageQueryDTO) {
         return R.success(pageResult);
     }
 
+    /**
+     * 批量删除的套餐
+     *
+     * @param ids 批量删除的套餐id
+     * @return success
+     */
+    @DeleteMapping
+    @ApiOperation("批量删除的套餐")
+    public R<String> delete(@RequestParam List<Long> ids) {
+        log.info("批量删除:{}", ids);
+        setmealService.deleteBatch(ids);
+        return R.success("删除成功");
+    }
+
 
 }
diff --git a/reggie_server/src/main/java/com/reggie/mapper/SetmealDishMapper.java b/reggie_server/src/main/java/com/reggie/mapper/SetmealDishMapper.java
@@ -8,9 +8,14 @@
 @Mapper
 public interface SetmealDishMapper {
 
+
+
     //根据菜品ids找套餐
     List<Long> getSetmealIdsByDishIds(List<Long> ids);
 
     //保存套餐和菜品的关联关系
     void insertBatch(List<SetmealDish> setmealDishes);
+
+    //套餐id删除套餐菜品关系表中的数据
+    void deleteBySetmealId(List<Long> ids);
 }
diff --git a/reggie_server/src/main/java/com/reggie/mapper/SetmealMapper.java b/reggie_server/src/main/java/com/reggie/mapper/SetmealMapper.java
@@ -29,4 +29,10 @@ public interface SetmealMapper {
 
     //套餐分页查询
     Page<SetmealVO> pageQuery(SetmealPageQueryDTO setmealPageQueryDTO);
+
+    //通过套餐id查找套餐数据
+    Setmeal getById(Long id);
+
+    //套餐ids删除套餐表中的数据
+    void deleteById(List<Long> ids);
 }
diff --git a/reggie_server/src/main/java/com/reggie/service/SetmealService.java b/reggie_server/src/main/java/com/reggie/service/SetmealService.java
@@ -4,11 +4,16 @@
 import com.reggie.dto.SetmealPageQueryDTO;
 import com.reggie.result.PageResult;
 
+import java.util.List;
+
 public interface SetmealService {
 
     //新增套餐
     void saveWithDish(SetmealDTO setmealDTO);
 
     //套餐分页查询
     PageResult pageQuery(SetmealPageQueryDTO setmealPageQueryDTO);
+
+    //批量删除的套餐
+    void deleteBatch(List<Long> ids);
 }
diff --git a/reggie_server/src/main/java/com/reggie/service/impl/SetmealServiceImpl.java b/reggie_server/src/main/java/com/reggie/service/impl/SetmealServiceImpl.java
@@ -2,10 +2,13 @@
 
 import com.github.pagehelper.Page;
 import com.github.pagehelper.PageHelper;
+import com.reggie.constant.MessageConstant;
+import com.reggie.constant.StatusConstant;
 import com.reggie.dto.SetmealDTO;
 import com.reggie.dto.SetmealPageQueryDTO;
 import com.reggie.entity.Setmeal;
 import com.reggie.entity.SetmealDish;
+import com.reggie.exception.DeletionNotAllowedException;
 import com.reggie.mapper.SetmealDishMapper;
 import com.reggie.mapper.SetmealMapper;
 import com.reggie.result.PageResult;
@@ -71,4 +74,30 @@ public PageResult pageQuery(SetmealPageQueryDTO setmealPageQueryDTO) {
         Page<SetmealVO> page = setmealMapper.pageQuery(setmealPageQueryDTO);
         return new PageResult(page.getTotal(), page.getResult());
     }
+
+    /**
+     * 批量删除的套餐
+     *
+     * @param ids 批量删除的套餐id
+     */
+    @Transactional
+    public void deleteBatch(List<Long> ids) {
+        ids.forEach(id -> {
+                    //通过套餐id查找套餐数据
+                    Setmeal setmeal = setmealMapper.getById(id);
+                    if (StatusConstant.ENABLE == setmeal.getStatus()) {
+                        //起售中的套餐不能删除
+                        throw new DeletionNotAllowedException(MessageConstant.SETMEAL_ON_SALE);
+                    }
+                }
+        );
+
+        //套餐ids删除套餐表中的数据
+        setmealMapper.deleteById(ids);
+        //套餐id删除套餐菜品关系表中的数据
+        setmealDishMapper.deleteBySetmealId(ids);
+    }
+
+
+
 }
diff --git a/reggie_server/src/main/resources/mapper/SetmealDishMapper.xml b/reggie_server/src/main/resources/mapper/SetmealDishMapper.xml
@@ -20,7 +20,15 @@
             (#{setmealDishe.setmealId}, #{setmealDishe.dishId}, #{setmealDishe.name}, #{setmealDishe.price},
             #{setmealDishe.copies})
         </foreach>
-
     </insert>
 
+    <!--套餐id删除套餐菜品关系表中的数据-->
+    <delete id="deleteBySetmealId">
+        delete from setmeal_dish
+        where dish_id in
+        <foreach collection="ids" item="dish_id" separator="," open="(" close=")">
+            #{dish_id}
+        </foreach>
+    </delete>
+
 </mapper>
diff --git a/reggie_server/src/main/resources/mapper/SetmealMapper.xml b/reggie_server/src/main/resources/mapper/SetmealMapper.xml
@@ -66,8 +66,25 @@
             </if>
         </where>
         order by setmeal.create_time desc
+    </select>
 
+    <!--通过套餐id查找套餐数据-->
+    <select id="getById" resultType="com.reggie.entity.Setmeal">
+        select *
+        from setmeal
+        where id = #{id};
     </select>
 
 
+    <!--套餐ids删除套餐表中的数据-->
+    <delete id="deleteById">
+        delete
+        from setmeal
+        where id in
+        <foreach collection="ids" item="id" separator="," open="(" close=")">
+            #{id}
+        </foreach>
+    </delete>
+
+
 </mapper>